gzhcedu.com - robtex.com

gzhcedu.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4361🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:dc48🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.67.97Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.72🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjewel.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A2803:f800:50::6ca2:c2ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjewel.ns.cloudflare.com
A2a06:98c1:50::ac40:22ab🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjewel.ns.cloudflare.com
A108.162.194.171🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A162.159.38.171Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A172.64.34.171🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
NSlars.ns.cloudflare.com
A2606:4700:58::adf5:3bc3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlars.ns.cloudflare.com
A2803:f800:50::6ca2:c1c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlars.ns.cloudflare.com
A2a06:98c1:50::ac40:21c3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlars.ns.cloudflare.com
A108.162.193.195🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlars.ns.cloudflare.com
A172.64.33.195🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlars.ns.cloudflare.com
A173.245.59.195🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlars.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.67.97, 172.67.220.72
IPv6 hints2606:4700:3031::6815:4361, 2606:4700:3033::ac43:dc48
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=167, name=cloudflare-ech.com
SOAjewel.ns.cloudflare.comdns@cloudflare.com serial=2410064398

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785848722

Same first word

gzhcedu.com

Similar names

gdzuche.cn
dgzuche.com.cn
dgzhuce.cn
dgzuche.com
gzchedu.com
dgzhuce.net
dgzhuce.com
dgzuche.cn
zghcedu.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSjewel.ns.cloudflare.comlars.ns.cloudflare.comns5.gzidc.comns6.gzidc.comMXmail.gzhcedu.comA104.21.67.97172.67.220.722606:4700:3031::6815:43612606:4700:3033::ac43:dc48113.10.144.170
●NSjewel.ns.cloudflare.com2026-07-06 → 2026-08-04 · 3 obs
○ 2017-02-10 20:08:46
● 2026-07-06 14:46:14
● 2026-08-04 13:07:36
●NSlars.ns.cloudflare.com2026-07-06 → 2026-08-04 · 3 obs
○ 2017-02-10 20:08:46
● 2026-07-06 14:46:14
● 2026-08-04 13:07:36
○NSns5.gzidc.com2015-08-02 → 2017-02-10 · 4 obs
● 2015-08-02 05:20:10
● 2017-02-10 20:08:46
○ 2026-07-06 14:46:14
○ 2026-08-04 13:07:36
○NSns6.gzidc.com2015-08-02 → 2017-02-10 · 4 obs
● 2015-08-02 05:20:10
● 2017-02-10 20:08:46
○ 2026-07-06 14:46:14
○ 2026-08-04 13:07:36
○MXmail.gzhcedu.com2015-08-02 → 2017-02-10 · 4 obs
● 2015-08-02 05:20:10
● 2017-02-10 20:08:46
○ 2026-07-06 14:46:14
○ 2026-08-04 13:07:36
●A104.21.67.972026-07-06 → 2026-08-04 · 3 obs
○ 2017-02-10 20:08:46
● 2026-07-06 14:46:14
● 2026-08-04 13:07:36
○A113.10.144.1702015-08-02 → 2017-02-10 · 4 obs
● 2015-08-02 05:20:10
● 2017-02-10 20:08:46
○ 2026-07-06 14:46:14
○ 2026-08-04 13:07:36
●A172.67.220.722026-07-06 → 2026-08-04 · 3 obs
○ 2017-02-10 20:08:46
● 2026-07-06 14:46:14
● 2026-08-04 13:07:36
●A2606:4700:3031::6815:43612026-07-06 → 2026-08-04 · 3 obs
○ 2017-02-10 20:08:46
● 2026-07-06 14:46:14
● 2026-08-04 13:07:36
●A2606:4700:3033::ac43:dc482026-07-06 → 2026-08-04 · 3 obs
○ 2017-02-10 20:08:46
● 2026-07-06 14:46:14
● 2026-08-04 13:07:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
gzhcedu.comlars.ns.cloudflare.com, jewel.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.195

NS records: lars.ns.cloudflare.com, jewel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gzhcedu.com (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.220.72, 104.21.67.97
AAAA22606:4700:3033::ac43:dc48, 2606:4700:3031::6815:4361
NS2jewel.ns.cloudflare.com, lars.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jewel.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lars.ns.cloudflare.com, lars.ns.cloudflare.com, lars.ns.cloudflare.com...)

Analysis

IP Addresses

gzhcedu.com directs to four IP numbers, which are 104.21.67.97, 172.67.220.72, 2606:4700:3031::6815:4361 and 2606:4700:3033::ac43:dc48.

Among the host names that share IP numbers with gzhcedu.com are northparkmainstreet.com, nmgenbo.com, pqadenplstartformtodayfreegogo.com and two others.

Name Servers

gzhcedu.com has two authoritative name servers — jewel.ns.cloudflare.com and lars.ns.cloudflare.com.

gzhcedu.com has the same name server delegation as a number of other domains, such as railtestzone.com, syspsj.net, wetradegroup.net and two more.

There is at least partial name server overlap between gzhcedu.com and other domains — 241227.cc, wellkeptbra.com, ironmarket.com.ua and two more among them.

These name servers frequently co-occur with the name servers colin.ns.cloudflare.com and harlee.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jewel.ns.cloudflare.com points to 108.162.194.171, 162.159.38.171, 172.64.34.171 and 3 other IP addresses.

lars.ns.cloudflare.com points to 108.162.193.195, 172.64.33.195, 173.245.59.195 and 3 other IP addresses.